<template>
  <div class="app">
    <h1>你好</h1>
    <Preson></Preson>
  </div>
</template>

<script lang="ts">
import Preson from "./components/Preson.vue"
export default{
  name:"APP",
  components:{
    Preson
  }
}
</script>

<style> 
.app{
  background-color: #ddd;
  box-shadow: 0 0 10px 0;
  padding:10px;
  border-radius: 10px;
}
</style>